Home / 9,423,578.20-14,137,376.10-5,382,002.20

Finding the Fourth Proportional to 9,423,578.20, 14,137,376.10 and 5,382,002.20

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Solution

The fourth proportional to 9,423,578.20, 14,137,376.10 and 5,382,002.20 is: 8,074,150.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,423,578.20 : 14,137,376.10 = 5,382,002.20 : x
  2. Step 2: Convert to fraction form
    9,423,578.20/14,137,376.10 = 5,382,002.20/x
  3. Step 3: Cross multiply
    9,423,578.20x = 14,137,376.10 × 5,382,002.20
  4. Step 4: Simplify right side
    9,423,578.20x = 76,087,389,272,427.42
  5. Step 5: Solve for x
    x = 76,087,389,272,427.42/9,423,578.20
  6. Step 6: Final answer
    x = 8,074,150.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.